Amy M. Maass, APNP
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 4,249
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Industry payments
- $52
- Practice address
- 200 Theda Clark Medical Plz, Neenah, WI 54956
- Practice phone
- Call (920) 830-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thedacare Physicians
Neenah, Wisconsin
Find Amy Maass' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Amy M. Maass is a nurse practitioner in Neenah, Wisconsin
Amy Maass practices at Thedacare Physicians in Neenah, Wisconsin.
Amy Maass' NPI, 1659857977, was assigned on July 19, 2018. Amy Maass holds Wisconsin license 8660-33.
- NPI
- 1659857977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911251822
- NPI enumeration date
- July 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 830-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Amy M. Maass practices at Thedacare Physicians in Neenah, Wisconsin
Amy Maass' primary practice is Thedacare Physicians, at 200 Theda Clark Medical Plz, Neenah, WI 54956 in Winnebago County. The practice phone is (920) 830-5900.
- Thedacare Physicians200 Theda Clark Medical Plz, Neenah, WI 54956 · Winnebago CountyPhone(920) 830-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Amy M. Maass is affiliated with 5 sites of care and 2 medical groups
Amy Maass' primary practice is Thedacare Physicians in Neenah, Wisconsin. Amy Maass is also affiliated with ThedaCare Regional Medical Center-Neenah. The medical group on file is ThedaCare Behavioral Health Walk-in Care-Neenah. Dmand AI also links Amy Maass to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Amy M. Maass' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amy Maass practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thedacare Physicians | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Amy M. Maass is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Amy Maass' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Amy Maass is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Amy Maass
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Amy M. Maass treated 163 Medicare patients in 2024, average age 67
CMS counts 163 Medicare patients who saw Amy Maass in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have arthritis, and 72% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Amy Maass' median patient age at 63, with 61% women.
Amy Maass' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Amy Maass' Medicare patients by sex, 2024
- Women9256%
- Men7144%
Chronic conditions among Amy Maass' Medicare patients, 2024
- Arthritis75%
- High cholesterol72%
- High blood pressure63%
- Mood disorders40%
- Anxiety38%
- Depression37%
- Diabetes29%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Amy Maass' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Amy M. Maass wrote 4,249 Medicare Part D claims in 2024
In 2024, Amy Maass wrote 4,249 Medicare Part D claims for 350 patients. 88% of them were for generic drugs.
Amy Maass' Part D claims by kind of drug, 2024
- Generic3,758 claims88%
- Brand-name491 claims12%
Drug classes CMS tracks in Amy Maass' Part D claims, 2024
- Opioids51%2,181 of 4,249 claims
- Antibiotics0%19 of 4,249 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Amy M. Maass scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Amy Maass for performance year 2024, reported as part of a group. Amy Maass accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Amy Maass' MIPS scores, performance year 2024
- 89of 100Final score
- 82.9of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Amy M. Maass received $52 in industry payments in 2025
CMS Open Payments shows 2 general payments to Amy Maass from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $52.
Companies that paid Amy Maass the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Amy M. Maass's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Amy M. Maass
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amy M. Maass' NPI number?
Amy M. Maass' NPI number is 1659857977. It was assigned on July 19, 2018, and it is active in the NPI Registry.
What does Amy M. Maass specialize in?
Amy M. Maass is a nurse practitioner in Neenah, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Amy M. Maass practice?
Amy Maass practices at 200 Theda Clark Medical Plz, Neenah, WI 54956. Amy Maass' primary practice is Thedacare Physicians in Neenah, Wisconsin. Dmand AI also links Amy Maass to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Amy M. Maass' office phone number?
The practice phone on file for Amy Maass is (920) 830-5900.
What is Amy M. Maass' medical license number?
Amy Maass holds Wisconsin license 8660-33.
Which hospitals is Amy M. Maass affiliated with?
Amy Maass is affiliated with ThedaCare Regional Medical Center-Neenah. Dmand AI links Amy Maass to 2 more hospitals.
What medical group is Amy M. Maass part of?
Amy Maass is linked to ThedaCare Behavioral Health Walk-in Care-Neenah. Dmand AI links Amy Maass to 1 more medical group.
Does Amy M. Maass accept Medicare?
Yes. CMS lists Amy Maass as accepting Medicare assignment.
What is Amy M. Maass' MIPS score?
Amy Maass' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Amy M. Maass see?
CMS counts 163 Medicare patients who saw Amy Maass in 2024, with an average age of 67.
Has Amy M. Maass received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Amy Maass from 1 company from 2025 to 2025. The largest total came from Globus Medical, Inc.
How long has Amy M. Maass been practicing?
Amy Maass graduated from medical school in 2018, 8 years ago.
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